But the deception came to light when Dixon was stopped by police near Wairoa in February and arrested.
Dixon was this week sentenced in the Gisborne District Court to 27 months in prison after pleading guilty in August to six charges of obtaining by deception. He has admitted seven other charges of obtaining by deception and will be sentenced for those next month.
As Ms Gomm planned their future together, her family became concerned about her new partner.
"He said he was a champion kickboxer and that he was a bodyguard to the stars," said her relative.
"There were alarm bells all over the place."
A relative of Ms Gomm said she is studying at a polytechnic while trying to rebuild her life.
- additional reporting Gisborne Herald